51379440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 196942752

約数和(自身を除く): 145563312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 257, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 514, 560, 588, 595, 680, 714, 735, 771, 784, 816, 833, 840, 952, 980, 1020, 1028, 1176, 1190, 1285, 1360, 1428, 1470, 1542, 1666, 1680, 1785, 1799, 1904, 1960, 2040, 2056, 2352, 2380, 2499, 2570, 2856, 2940, 3084, 3332, 3570, 3598, 3855, 3920, 4080, 4112, 4165, 4369, 4760, 4998, 5140, 5397, 5712, 5880, 6168, 6664, 7140, 7196, 7710, 8330, 8738, 8995, 9520, 9996, 10280, 10794, 11760, 12336, 12495, 12593, 13107, 13328, 14280, 14392, 15420, 16660, 17476, 17990, 19992, 20560, 21588, 21845, 24990, 25186, 26214, 26985, 28560, 28784, 30583, 30840, 33320, 34952, 35980, 37779, 39984, 43176, 43690, 49980, 50372, 52428, 53970, 61166, 61680, 62965, 65535, 66640, 69904, 71960, 75558, 86352, 87380, 91749, 99960, 100744, 104856, 107940, 122332, 125930, 131070, 143920, 151116, 152915, 174760, 183498, 188895, 199920, 201488, 209712, 214081, 215880, 244664, 251860, 262140, 302232, 305830, 349520, 366996, 377790, 428162, 431760, 458745, 489328, 503720, 524280, 604464, 611660, 642243, 733992, 755580, 856324, 917490, 1007440, 1048560, 1070405, 1223320, 1284486, 1467984, 1511160, 1712648, 1834980, 2140810, 2446640, 2568972, 3022320, 3211215, 3425296, 3669960, 4281620, 5137944, 6422430, 7339920, 8563240, 10275888, 12844860, 17126480, 25689720, 51379440]

約数ペア:

[(1, 51379440), (2, 25689720), (3, 17126480), (4, 12844860), (5, 10275888), (6, 8563240), (7, 7339920), (8, 6422430), (10, 5137944), (12, 4281620), (14, 3669960), (15, 3425296), (16, 3211215), (17, 3022320), (20, 2568972), (21, 2446640), (24, 2140810), (28, 1834980), (30, 1712648), (34, 1511160), (35, 1467984), (40, 1284486), (42, 1223320), (48, 1070405), (49, 1048560), (51, 1007440), (56, 917490), (60, 856324), (68, 755580), (70, 733992), (80, 642243), (84, 611660), (85, 604464), (98, 524280), (102, 503720), (105, 489328), (112, 458745), (119, 431760), (120, 428162), (136, 377790), (140, 366996), (147, 349520), (168, 305830), (170, 302232), (196, 262140), (204, 251860), (210, 244664), (238, 215880), (240, 214081), (245, 209712), (255, 201488), (257, 199920), (272, 188895), (280, 183498), (294, 174760), (336, 152915), (340, 151116), (357, 143920), (392, 131070), (408, 125930), (420, 122332), (476, 107940), (490, 104856), (510, 100744), (514, 99960), (560, 91749), (588, 87380), (595, 86352), (680, 75558), (714, 71960), (735, 69904), (771, 66640), (784, 65535), (816, 62965), (833, 61680), (840, 61166), (952, 53970), (980, 52428), (1020, 50372), (1028, 49980), (1176, 43690), (1190, 43176), (1285, 39984), (1360, 37779), (1428, 35980), (1470, 34952), (1542, 33320), (1666, 30840), (1680, 30583), (1785, 28784), (1799, 28560), (1904, 26985), (1960, 26214), (2040, 25186), (2056, 24990), (2352, 21845), (2380, 21588), (2499, 20560), (2570, 19992), (2856, 17990), (2940, 17476), (3084, 16660), (3332, 15420), (3570, 14392), (3598, 14280), (3855, 13328), (3920, 13107), (4080, 12593), (4112, 12495), (4165, 12336), (4369, 11760), (4760, 10794), (4998, 10280), (5140, 9996), (5397, 9520), (5712, 8995), (5880, 8738), (6168, 8330), (6664, 7710), (7140, 7196)]